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KST to AKST Converter

AKST is 18 hours behind KST

Current KST Time
--:--:-- --
Asia/Seoul
Current AKST Time
--:--:-- --
America/Anchorage
Time Diff
18h behind
KST
UTC+9
AKST
UTC-9

KST to AKST Conversion Table

Green rows indicate standard business hours (9 AM – 5 PM) in AKST

KST to AKST time conversion table showing all 24 hours
KST AKST
12:00 AM 6:00 AM -1d
1:00 AM 7:00 AM -1d
2:00 AM 8:00 AM -1d
3:00 AM 9:00 AM -1d
4:00 AM 10:00 AM -1d
5:00 AM 11:00 AM -1d
6:00 AM 12:00 PM -1d
7:00 AM 1:00 PM -1d
8:00 AM 2:00 PM -1d
9:00 AM 3:00 PM -1d
10:00 AM 4:00 PM -1d
11:00 AM 5:00 PM -1d
12:00 PM 6:00 PM -1d
1:00 PM 7:00 PM -1d
2:00 PM 8:00 PM -1d
3:00 PM 9:00 PM -1d
4:00 PM 10:00 PM -1d
5:00 PM 11:00 PM -1d
6:00 PM 12:00 AM
7:00 PM 1:00 AM
8:00 PM 2:00 AM
9:00 PM 3:00 AM
10:00 PM 4:00 AM
11:00 PM 5:00 AM

Converting Korea Standard Time to Alaska Standard Time

Korea Standard Time (KST) and Alaska Standard Time (AKST) are separated by a 18 hours time difference. AKST is 18 hours behind KST. KST is UTC+9, used in South Korea, while AKST is UTC-9, used in United States.

When converting from KST to AKST, the key reference points to remember are: 9:00 AM KST equals 3:00 PM AKST, 12:00 PM noon KST equals 6:00 PM AKST, and 5:00 PM KST equals 11:00 PM AKST. The conversion table above shows every hour of the day mapped between these two time zones.

Scheduling Across KST and AKST

For professionals scheduling meetings between KST and AKST, finding overlapping business hours is essential. Standard business hours are typically 9:00 AM to 5:00 PM in each time zone. Given the 18 hours difference, the window of overlap may be limited, making early morning or late evening calls necessary for one party. Use the highlighted working hours in the conversion table above to quickly identify suitable meeting times.

Daylight Saving Time Considerations

KST does not observe Daylight Saving Time, maintaining UTC+9 year-round. AKST observes DST, switching to AKDT (UTC-8). During DST transitions, the time difference between these zones may temporarily change by 1 hour. Always verify the current offset during spring and fall transition periods.

Frequently Asked Questions

What is the time difference between KST and AKST?
Alaska Standard Time (AKST) is 18 hours behind Korea Standard Time (KST). When it is 12:00 PM noon in KST, it is 6:00 PM in AKST.
How do I convert KST to AKST?
To convert KST to AKST, subtract 18 hours from the KST time. For example, 9:00 AM KST is 3:00 PM AKST. Use the conversion table above for a quick reference of all 24 hours.
Does KST or AKST observe Daylight Saving Time?
KST does not observe Daylight Saving Time. AKST observes DST, switching to AKDT (UTC-8). During DST transitions, the time difference between these zones may change by 1 hour.
What is the best time to schedule a call between KST and AKST?
The best time to schedule a call between KST and AKST is during overlapping business hours. If you are in KST, try scheduling between 9:00 AM and 5:00 PM your time, then check the conversion table above to see what that corresponds to in AKST.
Is KST ahead or behind AKST?
KST (UTC+9) is 18 hours ahead of AKST (UTC-9). KST corresponds to the IANA time zone Asia/Seoul, while AKST corresponds to America/Anchorage.

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Time Zone Info